Finding the Fourth Proportional to 2,493.48, 3,440.96 and 1,374.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.48 : 3,440.96 = 1,374.42 : x
2. Step 2: Convert to fraction form
   2,493.48/3,440.96 = 1,374.42/x
3. Step 3: Cross multiply
   2,493.48x = 3,440.96 × 1,374.42
4. Step 4: Simplify right side
   2,493.48x = 4,729,312.21
5. Step 5: Solve for x
   x = 4,729,312.21/2,493.48
6. Step 6: Final answer
   x = 1,896.67